資源簡介
利用matlab代碼對OFDM的同步算法進行仿真,其中利用了對短訓練序列進行互相關運算進行幀同步,利用長訓練序列的互相關來進行符號同步

代碼片段和文件信息
function?Data_out?=?Addpilot(Data_inNN_symbolvecTx_Ntx)
register?=?[
????1
????1
????1
????1
????1
????1
????1];
for?i?=?1:N_symbol+1?
????pilot_temp(i)?=?register(4)+register(7);
????pilot(i)???=?mod(pilot_temp(i)2);
????P(i)???????=?pilot(i)*(-2)+1;
????register?=?[pilot(i);register(1:6)];
end
for?itx?=?1:vecTx_Ntx
????Data_add_pilot?=?reshape(Data_in(itx:)NN_symbol);
????for?i?=?1:N_symbol;
????????Data_add_pilot(8i)??=?P(i+1);
????????Data_add_pilot(22i)?=?-P(i+1);
????????Data_add_pilot(44i)?=?P(i+1);
????????Data_add_pilot(58i)?=?P(i+1);
????????Data_add_pilot(30:36i)?=?0;
????end
????Data_out(itx:)?=?reshape(Data_add_pilot1N_symbol*N);
end
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1488??2014-09-09?09:26??CSD.m
?????文件????????992??2014-09-09?14:16??data_divide.m
?????文件???????2528??2014-10-21?09:17??Data_Gen.m
?????文件???????1084??2014-09-02?14:25??decision.m
?????文件???????1249??2014-09-02?16:20??demodulation.m
?????文件???????1145??2014-09-16?09:54??HTLTF_Gen.m
?????文件????????713??2014-09-05?14:52??HTSTF_Gen.m
?????文件????????641??2014-09-05?14:51??LLTF_Gen.m
?????文件????????637??2014-09-05?14:28??LSTF_Gen.m
?????文件???????1144??2014-09-02?21:25??modulation.m
?????文件???????2505??2014-09-09?10:31??ParameterMCS.m
?????文件???????1942??2014-09-17?22:20??signal_tx.m
?????文件??????21150??2015-03-09?09:13??Synch.m
?????文件????????269??2014-09-15?15:43??Windowing.m
?????文件????????704??2014-09-09?10:35??Addpilot.m
?????文件???????2246??2014-09-05?13:37??CarrierIndxTable.m
?????文件???????1301??2014-09-16?10:03??channel.m
?????文件????????515??2014-09-11?13:47??channel_b.m
-----------?---------??----------?-----??----
????????????????42253????????????????????18
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